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PHYSICS

JAMB 2009 - Question 7

Physics 2009 JAMB Past Questions - Question 7: A body of mass 12kg travelling at 4.2ms¹ collides with a second body of mass 18kg at rest. Calculate their common velocity if the two bodies coalesce after collision.

Choose the correct answers from the options given.

A body of mass 12kg travelling at 4.2ms¹ collides with a second body of mass 18kg at rest. Calculate their common velocity if the two bodies coalesce after collision.

A: 1.5ms¹

B: 1.4ms¹

C: 2.1ms¹

D: 1.7ms¹

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PHYSICS

Physics 2009 JAMB Past Questions - Question 7: A body of mass 12kg travelling at 4.2ms¹ collides with a second body of mass 18kg at rest. Calculate their common velocity if the two bodies coalesce after collision.

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Correct Answer

Explanation